As a balloon ascends and the atmospheric pressure upon it decreases, the gas within it will increase in volume. This is an example of ____.

In creating a patient education pamphlet about allergies, what resources are available?

What will be an ideal response?

________ radiation involves introducing a liquid form of a radioactive substance into the patient by mouth, through the bloodstream, or instilling into a body cavity

a. Open b. Closed c. Sealed d. Unsealed